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What is concentration of hydrogen ion a given acid if its PH value is 9?​
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What is concentration of hydrogen ion a given acid if its PH value is 9?​

User Robinwen
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2 Answers

1 vote
pH = -log[H+], so [H+] = 10^-pH

[H+] = 1 • 10^-9 M
User Benoit Patra
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4 votes
-log(9)= -0.954
______________
User Seraf
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